public async Task GetArguments()
{
var testCode = @"
using System;
namespace NUnit.Analyzers.Tests.Targets.Extensions
{
public sealed class GetArguments
{
[Arguments(34, AProperty = 22d, BProperty = 33d)]
public void Foo() { }
}
[AttributeUsage(AttributeTargets.Method, AllowMultiple = false, Inherited = false)]
public sealed class ArgumentsAttribute : Attribute
{
public ArgumentsAttribute(int x) { }
public double AProperty { get; set; }
public double BProperty { get; set; }
}
}";
var attribute = await AttributeSyntaxExtensionsTests.GetAttributeSyntaxAsync(testCode, "GetArguments");
var arguments = attribute.GetArguments();
Assert.That(arguments.Item1.Length, Is.EqualTo(1), nameof(arguments.Item1));
Assert.That(arguments.Item2.Length, Is.EqualTo(2), nameof(arguments.Item2));
}
public async Task GetArgumentsWhenNoneExist()
{
var attribute = await AttributeSyntaxExtensionsTests.GetAttributeSyntaxAsync(
$"{AttributeSyntaxExtensionsTests.BasePath}{(nameof(this.GetArgumentsWhenNoneExist))}.cs",
$"{nameof(AttributeSyntaxExtensionsTests)}{nameof(this.GetArgumentsWhenNoneExist)}");
var arguments = attribute.GetArguments();
Assert.That(arguments.Item1.Length, Is.EqualTo(0), nameof(arguments.Item1));
Assert.That(arguments.Item2.Length, Is.EqualTo(0), nameof(arguments.Item2));
}
public async Task GetArgumentsWhenNoneExist()
{
var testCode = @"
using System;
namespace NUnit.Analyzers.Tests.Targets.Extensions
{
public sealed class GetArgumentsWhenNoneExist
{
[NoArguments]
public void Foo() { }
}
[AttributeUsage(AttributeTargets.Method, AllowMultiple = false, Inherited = false)]
public sealed class NoArgumentsAttribute : Attribute
{ }
}";
var attribute = await AttributeSyntaxExtensionsTests.GetAttributeSyntaxAsync(testCode, "GetArgumentsWhenNoneExist");
var arguments = attribute.GetArguments();
Assert.That(arguments.Item1.Length, Is.EqualTo(0), nameof(arguments.Item1));
Assert.That(arguments.Item2.Length, Is.EqualTo(0), nameof(arguments.Item2));
}